US PATENT SUBCLASS 534 / 636
.~.~.~.~.~.~ Pyrazole containing (including hydrogenated)

Current as of: June, 1999
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534 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
617  DF  .~.~ Fiber- or substrate-reactive azo compound {5}
630  DF  .~.~.~ Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding {2}
632  DF  .~.~.~.~ The hetero ring is six-membered and contains at least two nitrogens {5}
635  DF  .~.~.~.~.~ Additional hetero ring containing {1}
636.~.~.~.~.~.~ Pyrazole containing (including hydrogenated)

DEFINITION

Classification: 534/636

(under subclass 635) Compounds wherein the additional hetero ring has the following basic structure, which may contain double bonds between ring members: [figure]

(1) Note. An example of a compound provided for herein is: [figure]